FR2295436B1 - - Google Patents
Info
- Publication number
- FR2295436B1 FR2295436B1 FR7441330A FR7441330A FR2295436B1 FR 2295436 B1 FR2295436 B1 FR 2295436B1 FR 7441330 A FR7441330 A FR 7441330A FR 7441330 A FR7441330 A FR 7441330A FR 2295436 B1 FR2295436 B1 FR 2295436B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
- G02B6/2852—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using tapping light guides arranged sidewardly, e.g. in a non-parallel relationship with respect to the bus light guides (light extraction or launching through cladding, with or without surface discontinuities, bent structures)
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
- G02B6/4214—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms the intermediate optical element having redirecting reflective means, e.g. mirrors, prisms for deflecting the radiation from horizontal to down- or upward direction toward a device
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
- Optical Communication System (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7441330A FR2295436A1 (fr) | 1974-12-16 | 1974-12-16 | Dispositif coupleur directif pour fibres optiques multimodes |
GB51003/75A GB1534522A (en) | 1974-12-16 | 1975-12-12 | Coupling-device for optical fibres |
SE7514043A SE404433B (sv) | 1974-12-16 | 1975-12-12 | Riktningskopplare for optiska fibrer av multimod-typ |
DE19752555951 DE2555951A1 (de) | 1974-12-16 | 1975-12-12 | Richtungskopplungsvorrichtung fuer optische fasern vom mehrfachschwingungstyp (multimode type) |
AU87487/75A AU500082B2 (en) | 1974-12-16 | 1975-12-12 | Directional coupling device for multimode optical fibres |
US05/640,706 US4191446A (en) | 1974-12-16 | 1975-12-15 | Directional coupling-device for multi-mode optical fibres |
CA241,862A CA1043605A (fr) | 1974-12-16 | 1975-12-16 | Dispositif de couplage directionnel pour fibres optiques multi-modes |
JP14921575A JPS5720605B2 (fr) | 1974-12-16 | 1975-12-16 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7441330A FR2295436A1 (fr) | 1974-12-16 | 1974-12-16 | Dispositif coupleur directif pour fibres optiques multimodes |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2295436A1 FR2295436A1 (fr) | 1976-07-16 |
FR2295436B1 true FR2295436B1 (fr) | 1978-11-24 |
Family
ID=9146199
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7441330A Granted FR2295436A1 (fr) | 1974-12-16 | 1974-12-16 | Dispositif coupleur directif pour fibres optiques multimodes |
Country Status (8)
Country | Link |
---|---|
US (1) | US4191446A (fr) |
JP (1) | JPS5720605B2 (fr) |
AU (1) | AU500082B2 (fr) |
CA (1) | CA1043605A (fr) |
DE (1) | DE2555951A1 (fr) |
FR (1) | FR2295436A1 (fr) |
GB (1) | GB1534522A (fr) |
SE (1) | SE404433B (fr) |
Families Citing this family (61)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5379557A (en) * | 1976-12-23 | 1978-07-14 | Nippon Telegr & Teleph Corp <Ntt> | Taper form coupling system |
SE404556B (sv) * | 1977-02-25 | 1978-10-09 | Ericsson Telefon Ab L M | Anordning for uttag av spritt ljus fran en skarvfog i ett justerbart skarvorgan for tva optiska fibervagledare |
FR2399042A1 (fr) * | 1977-07-25 | 1979-02-23 | Comp Generale Electricite | Dispositif de couplage pour fibre optique |
US4169656A (en) * | 1977-09-30 | 1979-10-02 | Trw Inc. | Fiber optic interface for combined signal transmission and detection |
JPS54173616U (fr) * | 1978-05-29 | 1979-12-07 | ||
JPS5510009U (fr) * | 1978-06-30 | 1980-01-22 | ||
DE2938649A1 (de) * | 1978-09-28 | 1980-04-10 | Australian Telecomm | Vorrichtung und verfahren zur signaluebertragung in lichtleitern |
FR2448259A1 (fr) * | 1979-02-02 | 1980-08-29 | Souriau & Cie | Coupleur actif entre une ligne " bus " optique et l'un des abonnes, et ligne " bus " comportant de tels coupleurs actifs |
JPS582607U (ja) * | 1981-06-30 | 1983-01-08 | トヨタ自動車株式会社 | 簡易凹凸測定器 |
US5278932A (en) * | 1992-09-30 | 1994-01-11 | At&T Bell Laboratories | Optical fiber splice verification system |
US5764840A (en) * | 1995-11-20 | 1998-06-09 | Visionex, Inc. | Optical fiber with enhanced light collection and illumination and having highly controlled emission and acceptance patterns |
US6174424B1 (en) | 1995-11-20 | 2001-01-16 | Cirrex Corp. | Couplers for optical fibers |
US5953477A (en) | 1995-11-20 | 1999-09-14 | Visionex, Inc. | Method and apparatus for improved fiber optic light management |
US6404953B1 (en) | 1996-03-13 | 2002-06-11 | Cirrex Corp. | Optical assembly with high performance filter |
US6477295B1 (en) | 1997-01-16 | 2002-11-05 | Jds Uniphase Corporation | Pump coupling of double clad fibers |
US6208783B1 (en) | 1997-03-13 | 2001-03-27 | Cirrex Corp. | Optical filtering device |
US5901261A (en) * | 1997-06-19 | 1999-05-04 | Visionex, Inc. | Fiber optic interface for optical probes with enhanced photonic efficiency, light manipulation, and stray light rejection |
US6580935B1 (en) | 1999-03-12 | 2003-06-17 | Cirrex Corp. | Method and system for stabilizing reflected light |
US9440046B2 (en) | 2002-04-04 | 2016-09-13 | Angiodynamics, Inc. | Venous insufficiency treatment method |
US8864754B2 (en) | 2002-07-10 | 2014-10-21 | Angiodynamics, Inc. | Device and method for endovascular treatment for causing closure of a blood vessel |
US6609836B1 (en) * | 2002-09-17 | 2003-08-26 | The United States Of America As Represented By The Secretary Of The Navy | Method for coupling fiber optic elements |
US6885792B2 (en) * | 2002-09-24 | 2005-04-26 | Furukawa Electric North America Inc. | Wavelength monitoring optical fibers using detection in the near field |
BRPI0413952A (pt) * | 2003-09-09 | 2006-10-31 | Gen Electric | métodos de formar condutor de ondas e condutor de ondas fabricados a partir destes |
US20050053346A1 (en) * | 2003-09-09 | 2005-03-10 | General Electric Company | Index contrast enhanced optical waveguides and fabrication methods |
IL157837A (en) * | 2003-09-10 | 2012-12-31 | Yaakov Amitai | Substrate-guided optical device particularly for three-dimensional displays |
US10073264B2 (en) | 2007-08-03 | 2018-09-11 | Lumus Ltd. | Substrate-guide optical device |
US10048499B2 (en) | 2005-11-08 | 2018-08-14 | Lumus Ltd. | Polarizing optical system |
US7621677B2 (en) * | 2007-08-21 | 2009-11-24 | Ylx Corp. | Optical coupler for a light emitting device with enhanced output brightness |
WO2011040937A1 (fr) * | 2009-09-30 | 2011-04-07 | Osram Opto Semiconductors Gmbh | Source de lumière à semi-conducteurs et procédé pour produire une source de lumière à semi-conducteurs |
US8582936B2 (en) * | 2010-03-25 | 2013-11-12 | Lawrence Livermore National Security, Llc | Separating and combining single-mode and multimode optical beams |
AU2012221758B2 (en) | 2011-02-24 | 2017-05-04 | Eximo Medical Ltd. | Hybrid catheter for tissue resection |
US8992513B2 (en) | 2011-06-30 | 2015-03-31 | Angiodynamics, Inc | Endovascular plasma treatment device and method of use |
IL232197B (en) | 2014-04-23 | 2018-04-30 | Lumus Ltd | Compact head-up display system |
IL235642B (en) | 2014-11-11 | 2021-08-31 | Lumus Ltd | A compact head-up display system is protected by an element with a super-thin structure |
US11684420B2 (en) | 2016-05-05 | 2023-06-27 | Eximo Medical Ltd. | Apparatus and methods for resecting and/or ablating an undesired tissue |
KR102482528B1 (ko) | 2016-10-09 | 2022-12-28 | 루머스 리미티드 | 직사각형 도파관을 사용하는 개구 배율기 |
AU2017356702B2 (en) | 2016-11-08 | 2021-04-15 | Lumus Ltd | Light-guide device with optical cutoff edge and corresponding production methods |
IL292456B (en) | 2017-02-22 | 2022-08-01 | Lumus Ltd | Optical assembly of a light guide |
KR102501345B1 (ko) | 2017-03-22 | 2023-02-17 | 루머스 리미티드 | 중첩 파셋 |
IL251645B (en) | 2017-04-06 | 2018-08-30 | Lumus Ltd | Waveguide and method of production |
US10551544B2 (en) | 2018-01-21 | 2020-02-04 | Lumus Ltd. | Light-guide optical element with multiple-axis internal aperture expansion |
CA3000169A1 (fr) * | 2018-04-03 | 2019-10-03 | Oz Optics Ltd. | Raccordement de ferule en verre de prises de fibre en ligne et guides d'onde a gainage de fibre |
JP7417234B2 (ja) | 2018-05-23 | 2024-01-18 | ルムス エルティーディー. | 部分的に反射する内部表面を備えた導光光学素子を含む光学システム |
CN116184667A (zh) | 2018-09-09 | 2023-05-30 | 鲁姆斯有限公司 | 包括具有二维扩展的光导光学元件的光学系统 |
WO2020152688A1 (fr) | 2019-01-24 | 2020-07-30 | Lumus Ltd. | Systèmes optiques comprenant un loe à expansion à trois étages |
CN113474715A (zh) | 2019-02-28 | 2021-10-01 | 鲁姆斯有限公司 | 紧凑型准直图像投影仪 |
KR20210151782A (ko) | 2019-04-15 | 2021-12-14 | 루머스 리미티드 | 광-유도 광학 소자 제조 방법 |
AU2020301646B2 (en) | 2019-06-27 | 2024-05-02 | Lumus Ltd. | Apparatus and methods for eye tracking based on eye imaging via a light-guide optical element |
JP7514558B2 (ja) | 2019-07-04 | 2024-07-11 | ルーマス リミテッド | 対称ビーム増倍を伴う画像導波路 |
CA3162579C (fr) | 2019-12-05 | 2024-01-30 | Lumus Ltd | Element optique de guidage de lumiere utilisant des reflecteurs partiels revetus complementaires, et element optique de guidage de lumiere ayant une diffusion de lumiere reduite |
JP7497079B2 (ja) | 2019-12-08 | 2024-06-10 | ルーマス リミテッド | コンパクト画像プロジェクタを備える光学系 |
CA3164587A1 (fr) | 2019-12-30 | 2021-07-08 | Lumus Ltd. | Systemes optiques comprenant des elements optiques de guidage de lumiere ayant une expansion bidimensionnelle |
JP2023528564A (ja) | 2020-05-24 | 2023-07-05 | ルムス エルティーディー. | 複合導光光学素子 |
KR102623956B1 (ko) | 2020-05-24 | 2024-01-10 | 루머스 리미티드 | 복합 도광 광학 요소의 제조 방법 |
DE202021104723U1 (de) | 2020-09-11 | 2021-10-18 | Lumus Ltd. | An ein optisches Lichtleiterelement gekoppelter Bildprojektor |
KR102620208B1 (ko) | 2021-02-25 | 2023-12-29 | 루머스 리미티드 | 직사각형 도파관을 갖는 광 개구 증배기 |
IL313859A (en) | 2021-03-01 | 2024-08-01 | Lumus Ltd | An optical system with a compact coupling from a projector into a waveguide |
KR20240097972A (ko) | 2021-05-19 | 2024-06-27 | 루머스 리미티드 | 액티브 광학 엔진 |
US11789264B2 (en) | 2021-07-04 | 2023-10-17 | Lumus Ltd. | Display with stacked light-guide elements providing different parts of field of view |
CN117651892A (zh) | 2021-08-23 | 2024-03-05 | 鲁姆斯有限公司 | 具有嵌入式耦入反射器的复合光导光学元件的制造方法 |
US12038322B2 (en) | 2022-06-21 | 2024-07-16 | Eximo Medical Ltd. | Devices and methods for testing ablation systems |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3874779A (en) * | 1973-07-05 | 1975-04-01 | Corning Glass Works | Variable ratio light coupler |
GB1433755A (en) * | 1973-09-01 | 1976-04-28 | Plessey Co Ltd | In-line coupling of two lengths of linear optical waveguide elements |
US3864019A (en) * | 1973-11-15 | 1975-02-04 | Bell Telephone Labor Inc | Optical film-fiber coupler |
US3937560A (en) * | 1974-11-29 | 1976-02-10 | The United States Of America As Represented By The Secretary Of The Navy | Single fiber access coupler |
US4021099A (en) * | 1976-01-12 | 1977-05-03 | Canadian Patents And Development Limited | Optical couplers for fiber optic communication links |
-
1974
- 1974-12-16 FR FR7441330A patent/FR2295436A1/fr active Granted
-
1975
- 1975-12-12 SE SE7514043A patent/SE404433B/xx not_active IP Right Cessation
- 1975-12-12 DE DE19752555951 patent/DE2555951A1/de not_active Ceased
- 1975-12-12 GB GB51003/75A patent/GB1534522A/en not_active Expired
- 1975-12-12 AU AU87487/75A patent/AU500082B2/en not_active Expired
- 1975-12-15 US US05/640,706 patent/US4191446A/en not_active Expired - Lifetime
- 1975-12-16 JP JP14921575A patent/JPS5720605B2/ja not_active Expired
- 1975-12-16 CA CA241,862A patent/CA1043605A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU8748775A (en) | 1977-06-16 |
GB1534522A (en) | 1978-12-06 |
AU500082B2 (en) | 1979-05-10 |
US4191446A (en) | 1980-03-04 |
JPS5187050A (fr) | 1976-07-30 |
SE404433B (sv) | 1978-10-02 |
SE7514043L (sv) | 1976-06-17 |
FR2295436A1 (fr) | 1976-07-16 |
DE2555951A1 (de) | 1976-07-01 |
CA1043605A (fr) | 1978-12-05 |
JPS5720605B2 (fr) | 1982-04-30 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CA | Change of address | ||
CD | Change of name or company name | ||
ST | Notification of lapse |